'use strict';
const db = uniCloud.database()
exports.main = async (event, context) => {
	//event为客户端上传的参数
	const collection = db.collection('label')
	const res = await collection.get()
	// console.log(res)
	
	//返回数据给客户端
	return {
		code:200,
		data: res.data,
		msg:''
	}
};
